universal mems on Instagram: "The post features a short video tutorial on using crimp-style bullet connectors to join electrical wires quickly, connecting a blue and red wire pair to power a light bulb, presented as a clever DIY hack for home wiring. Posted by an Indonesian account promoting home improvement tips, it links to a Shopee product page for similar insulated pin connectors, achieving over 250,000 views and mixed replies ranging from praise to warnings about potential fire hazards and